package back;

import MySQL.MySQL_Product;
import MySQL.MySQL_Sale;
import MySQL.MySQL_User;
import view.Login;
import view.Manager;
import view.Register;

import javax.swing.*;
import java.awt.*;
import java.util.ArrayList;
import java.util.List;

public class Head {
    public static MySQL_User mySQL_User = new MySQL_User();
    public static MySQL_Product mySQL_Product = new MySQL_Product();
    public static MySQL_Sale mySQL_Sale = new MySQL_Sale();
    public static Login login = new Login();
    public static Register register = new Register();
    public static Manager manager = new Manager();
    public static JFrame frame = new JFrame("超市管理系统");
    public static Container container = frame.getContentPane();
}
